UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WUM9pN3rW6lvYCo1RRZrK8wIkf75sYH3pk1BAJk+COQ=' 
WHERE 
  key_id = '76f432d0344a9431090e00560b89699380d59a256b0457799c12a4370126f8b7' 
  AND (
    token = 'WUM9pN3rW6lvYCo1RRZrK8wIkf75sYH3pk1BAJk+COQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )